Colonoscopy.
D000006:Abdomen, Acute / Q000175:diagnosis; D001466:Barium Sulfate; D003093:Colitis, Ulcerative / Q000175:diagnosis; D003108:Colonic Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003125:Colostomy; D003424:Crohn Disease / Q000175:diagnosis; D004724:Endoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis; D007081:Ileostomy; D007249:Inflammation / Q000175:diagnosis; D007417:Intestinal Polyps / Q000175:diagnosis; D011859:Radiography; D012002:Rectal Diseases / Q000175:diagnosis
D001466:Barium Sulfate